We read every piece of feedback, and take your input very seriously.
To see all available qualifiers, see our documentation.
Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.
By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.
Already on GitHub? Sign in to your account
This could be done via the following + tests:
function get_tmp(dc::FixedSizeDiffCache, u::LabelledArrays.LArray{T, N, D, Syms}) where {T, N, D, Syms} x = reinterpret(T, dc.dual_du.__x) _x = if chunksize(T) === chunksize(eltype(dc.dual_du)) x else @view x[axes(dc.du)...] end LabelledArrays.LArray{T, N, D, Syms}(_x) end #LArray tests chunk_size = 4 u0_L = LArray((2,2); a=1.0, b=1.0, c=1.0, d=1.0) zerodual = zero(ForwardDiff.Dual{ForwardDiff.Tag{typeof(something), Float64}, Float64, chunk_size}) dual_L = LArray((2,2); a=zerodual, b=zerodual, c=zerodual, d=zerodual) cache_L = FixedSizeDiffCache(u0_L, chunk_size) tmp_du_LA = get_tmp(cache_L, u0_L) tmp_dual_du_LA = get_tmp(cache_L, dual_L) tmp_du_LN = get_tmp(cache_L, u0_L[1]) tmp_dual_du_LN = get_tmp(cache_L, dual_L[1]) @test size(tmp_du_LA) == size(u0_L) @test typeof(tmp_du_LA) == typeof(u0_L) @test eltype(tmp_du_LA) == eltype(u0_L) @test size(tmp_dual_du_LA) == size(u0_L) @test typeof(tmp_dual_du_LA) == typeof(dual_L) @test eltype(tmp_dual_du_LA) == eltype(dual_L) @test size(tmp_du_LN) == size(u0_L) @test typeof(tmp_du_LN) == typeof(u0_L) @test eltype(tmp_du_LN) == eltype(u0_L) @test size(tmp_dual_du_LN) == size(u0_L) @test typeof(tmp_dual_du_LN) == typeof(dual_L) @test eltype(tmp_dual_du_LN) == eltype(dual_L) #LArray A = LArray((2,2); a=1.0, b=1.0, c=1.0, d=1.0) c = LArray((2,2); a=0.0, b=0.0, c=0.0, d=0.0) u0 = LArray((2,2); a=1.0, b=1.0, c=1.0, d=1.0) function foo(du, u, (A, tmp), t) tmp = get_tmp(tmp, u) mul!(tmp, A, u) @. du = u + tmp nothing end #with specified chunk_size chunk_size = 4 prob = ODEProblem{true, SciMLBase.FullSpecialize}(foo, u0, (0., 1.0), (A, FixedSizeDiffCache(c, chunk_size))) sol = solve(prob, TRBDF2(chunk_size = chunk_size)) @test sol.retcode == ReturnCode.Success #with auto-detected chunk_size prob = ODEProblem(foo, u0, (0., 1.0), (A, FixedSizeDiffCache(c))) sol = solve(prob, TRBDF2()) @test sol.retcode == ReturnCode.Success
The text was updated successfully, but these errors were encountered:
No branches or pull requests
This could be done via the following + tests:
The text was updated successfully, but these errors were encountered: